A Uniform, Horizontal Beam of Length 6 $\degree$ With the Horizontal

question 76

Multiple Choice

A uniform, horizontal beam of length 6.0 m and weight 140 N is attached at one end to a wall by a pin connection (so that it may rotate) . A cable attached to the wall above the pin supports the opposite end. The cable makes an angle of 60 $\degree$ with the horizontal. What is the tension in the cable needed to maintain the beam in equilibrium?

• A) 81 N
• B) 69 N
• C) 70 N
• D) 140 N

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Definitions:

Triangles

Triangles are three-sided polygons characterized by three edges and three vertices; they can be classified into various types based on the length of their sides and angles.

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A geometric configuration or shape that possesses four angles, commonly referring to quadrilaterals.

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Mental processes that occur without an individual's conscious perception or awareness.

General Population

The overall group of individuals in a society, not segregated by any specific criteria.